Baby bottle cap



FIG. 1 is a perspective view of a baby bottle cap showing our new design, in one possible environment;

FIG. 2 is a front view thereof, the rear view being a mirror image thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a side perspective view thereof; and,

FIG. 5 is a bottom perspective view thereof.

The broken-line showing of environmental structure in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a baby bottle cap, as shown and described. 